[1] In 2015, she became the pit lane reporter for Antena 3's free-to-air television coverage of the Formula One single-seater motor racing championship, replacing Nira Juanco.
[6][7][8] Villalón was required to study the series during the pre-season testing sessions at the Circuit de Barcelona-Catalunya at which she began working and her first race broadcast was at the 2015 Australian Grand Prix.
[10] In 2016, Villalón joined beIN Sports as a presenter of the La Liga football league and began working for the broadcaster that August.
[17] The following year, Villalón joined the sports content streaming platform DAZN, covering the Premier League, the EuroLeague.
[18] In August 2023, she joined the Movistar Plus+ channel and presented the Deporte Plus+ con Lucía Villalón programme in place of Jesús Gallego [ca; es].